math.h+pi
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Í·Îļþmath.hÖк궨ÒåµÄÊÇM_PI#define M_PI 3.14159265358979323846 C++ÊÇCÓïÑԵļ̳У¬Ëü¼È¿ÉÒÔ½øÐÐCÓïÑԵĹý³Ì»¯³ÌÐòÉè¼Æ£¬ÓÖ¿ÉÒÔ½øÐÐÒÔ³éÏóÊý¾ÝÀàÐÍÎªÌØµãµÄ»ùÓÚ¶ÔÏóµÄ...
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ÎÒÏëÔÚһЩ C++ ³ÌÐòÖÐʹÓà PI ³£ÊýºÍÈý½Çº¯Êý¡£ÎÒÓà include <math.h> µÃµ½Èý½Çº¯Êý¡£µ«ÊÇ,´ËÍ·ÎļþÖÐËÆºõûÓÐ PI µÄ¶¨Òå¡£
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#include <stdio.h> #include <math.h> int main(){ double pi = 0;int i;for (i=0; i<1000; i++) { pi += pow(-1,i)/(...
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ÇóPI/4=1-1/3+1/5-1/3+...¹¤¾ß/ÔÁÏ Dev-C++ ·½·¨/²½Öè 1 ´ò¿ªDev-C++ 2 дºÃÍ·º¯Êý#include <stdio.h>#include <math.h> 3...
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include <math.h> int main() { double Pi = 2, x = 0, t;// ½«µÚÒ»Ïî2×÷ΪPiµÄ³õʼֵ while (1) { x = sqrt(x + 2);// xÊÇ·Öĸ t = 2 / x...
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#include <stdio.h> #include <math.h> #define PI 3.14159 void main() { float r; double ss; printf("ÇëÊäÈë°ë¾¶µÄÖµ:")...